| Noun | 1. | vena labialis - veins draining the lips of the vulva vein, vena, venous blood vessel - a blood vessel that carries blood from the capillaries toward the heart; "all veins except the pulmonary vein carry unaerated blood" anterior labial veins, venae labiales anteriores - veins from the labia majora to the external pudendal vein posterior labial veins, venae labiales posteriores - veins that pass posterior from the labia majora to the internal pudendal vein vulva - external parts of the female genitalia |
| 2. | vena labialis - a vein draining the lips of the mouth lip - either of two fleshy folds of tissue that surround the mouth and play a role in speaking inferior labial vein, vena labialis inferior - a tributary of the facial vein that drains the lower lip superior labial vein, vena labialis superior - a tributary of the facial vein that drains the upper lip vein, vena, venous blood vessel - a blood vessel that carries blood from the capillaries toward the heart; "all veins except the pulmonary vein carry unaerated blood" |